diff options
| -rw-r--r-- | sys/netinet6/in6_gif.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/netinet6/in6_gif.c b/sys/netinet6/in6_gif.c index e3cd124..76651f4 100644 --- a/sys/netinet6/in6_gif.c +++ b/sys/netinet6/in6_gif.c @@ -93,7 +93,7 @@ in6_gif_output(ifp, family, m) struct sockaddr_in6 *sin6_src = (struct sockaddr_in6 *)sc->gif_psrc; struct sockaddr_in6 *sin6_dst = (struct sockaddr_in6 *)sc->gif_pdst; struct ip6_hdr *ip6; - int proto; + int proto, error; u_int8_t itos, otos; if (sin6_src == NULL || sin6_dst == NULL || @@ -213,10 +213,17 @@ in6_gif_output(ifp, family, m) * it is too painful to ask for resend of inner packet, to achieve * path MTU discovery for encapsulated packets. */ - return (ip6_output(m, 0, &sc->gif_ro6, IPV6_MINMTU, 0, NULL, NULL)); + error = (ip6_output(m, 0, &sc->gif_ro6, IPV6_MINMTU, 0, NULL, NULL)); #else - return (ip6_output(m, 0, &sc->gif_ro6, 0, 0, NULL, NULL)); + error = (ip6_output(m, 0, &sc->gif_ro6, 0, 0, NULL, NULL)); #endif + + if ((sc->gif_if.if_flags & IFF_LINK0) == 0) { + RTFREE(sc->gif_ro6.ro_rt); + sc->gif_ro6.ro_rt = NULL; + } + + return (error); } int |
